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  1. T

    Cam advice, please.

    I know, I've changed pulleys more than once...I've pulled the whole blower apart and rebuilt it. The right cam which reduces valve overlap and increases exhaust duration will also reduce back pressure which reduces stress on the internals. You don't have to replace internals unless you plan you...
  2. T

    Cam advice, please.

    HP didn't snap your rods, torque did. Keep it below 450 rwtq and you should be good. Guys snap rods with only 400 hp too so there are no guarantees. Anyway, no one has answered the question about which cam so I'll cut loose from here. Peace ✌️
  3. T

    Cam advice, please.

    NA cams seem to be the recommendation when installing with a centri. Bottom end isn't built but my current RWHP and torque are below anything alarming, lol. (410/390). I want to gain more hp without sacrificing too much torque. Yes a wider LSA will improve exhaust scavenging but too much will...
  4. T

    Cam advice, please.

    I have a chance to buy used Brenspeed Detroit Rocker NA cams very good condition with 20k on them or brand new comp cams 127200 series at half price. DR specs are .050 duration, 226 intake, 239 exhaust, LSA 113. Comp cam specs are .050 duration, 222 intake, 235 exhaust, LSA 115.5. My car is...

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